Episode 1 - Episode 1
September 18, 2000 • 49 minutes
Professor Yoon's couple learns their child has been switched through blood tests after a car accident.
Episode 2 - Episode 2
September 19, 2000 • 56 minutes
Professor Yoon and Soon Im switch their children, but they only suffer from unfamiliar circumstances.
Episode 3 - Episode 3
September 25, 2000 • 53 minutes
Jun Seo returns to his hometown and looks for Eun Seo. Eun Seo has an unwanted encounter with Tae Seok.
Episode 4 - Episode 4
September 26, 2000 • 53 minutes
Tae Seok is upset with Eun Seo going on a blind date for money and takes her to the beach where Jun Seo comes.
Episode 5 - Episode 5
October 2, 2000 • 53 minutes
Jun Seo feels sorry for Eun Seo growing up in harsh circumstances. Tae Seok's confession bothers him.
Episode 6 - Episode 6
October 3, 2000 • 50 minutes
Yu Mi notices that the feelings between Eun Seo and Jun Seo are more than brother and sister.
Episode 7 - Episode 7
October 9, 2000 • 54 minutes
Jun Seo and Eun Seo decide to stay as brother and sister, but Tae Seok sees her crying in Jun Seo's arms.
Episode 8 - Episode 8
October 10, 2000 • 55 minutes
Jun Seo and Eun Seo go on a trip for just two of them, and Sin Ae exposes their relationship to their parents.
Episode 9 - Episode 9
October 16, 2000 • 54 minutes
Jun Seo announces to his family that he will marry Eun Seo, but everyone is against his decision.
Episode 10 - Episode 10
October 17, 2000 • 57 minutes
Jun Seo feels guilty for Yu Mi's breakdown and changes his mind to stay with her, leaving Eun Seo.
Episode 11 - Episode 11
October 23, 2000 • 52 minutes
Eun Seo lies to Jun Seo that she sees Tae Seok again. Tae Seok knows about it and pretends to be a couple.
Episode 12 - Episode 12
October 24, 2000 • 52 minutes
Eun Seo learns she has leukemia and Tae-Seok begs her asking for a chance to cure her disease.
Episode 13 - Episode 13
October 30, 2000 • 58 minutes
Jun Seo finds out Eun Seo has leukemia, and Eun Seo heads to the hospital with Tae Seok for her treatment.
Episode 14 - Episode 14
October 31, 2000 • 59 minutes
Eun Seo tells Jun Seo to love each other forever, only in their hearts. Soon after she goes into a coma.
Episode 15 - Episode 15
November 6, 2000 • 53 minutes
Eun Seo regains consciousness when Jun Seo comes, and they decide to spend the rest of their time.
Episode 16 - Episode 16
November 7, 2000 • 60 minutes
Yu Mi decides to study abroad, and Tae Seok leaves Jun Seo and Eun Seo together. Eun Seo dies on Jun Seo.